2021-09-03 General

Vaccines This tweet has this nice graph, made with data pulled from the Public Health England Variants of Concern Technical Briefing 22. Variants This preprint from Denmark says that people who were not fully vaccinated were 2.8x times as likely to get hospitalized for Delta as for Alpha.  (For people who were fully vaccinated, there… Continue reading 2021-09-03 General

2021-09-02 General

Schools Go read this Twitter thread, please. Vaccines This Twitter thread pushes back on the “vaccines are waning!” crowd. They point out some of the things I had pointed out about sketchiness in the various studies, plus a few others. Me, I think vaccines do wane in infectiousness some over time, but not as badly… Continue reading 2021-09-02 General

2021-09-01 General

Treatments Good news! This preprint says that baricitinib reduces all-causes mortality of hospitalized COVID-19 patients by 38.2%! Vaccines Remember how I was saying that I thought we’d see that longer doses were better? It turns out that waaay longer is better. This preprint says that for AstraZeneca, antibody levels were four times higher in people… Continue reading 2021-09-01 General

2021-08-31 General

Vaccines This preprint from Israel says that in the second and third weeks after a third dose of Pfizer, there was a 48-68% drop and a 70-84% drop. This preprint says: Antibody levels are similar in unvaxxed people who get symptomatic and asymptomatic infections. Antibody levels decrease over time. Antibody levels were higher in people… Continue reading 2021-08-31 General

2021-08-24 General

Vaccines This thread gives a more general discussion of this preprint and says that while antibody levels in the blood, yeah, do go down for six months, the memory B cells totally rock at ramping up antibodies when needed. This thread gives a more general discussion of this preprint about waning vaccine effectiveness in Israel.… Continue reading 2021-08-24 General

2021-08-23 General

Vaccines This Twitter thread is an excellent discussion of how to understand the “do vaccines wane” discussion. Please go read it. The US FDA today gave full approval to Pfizer, as opposed to the Emergency Use Authorization that it had given. This is important because there were entities which were not legally able to require… Continue reading 2021-08-23 General

2021-08-21/22 General

Transmission This great preprint of healthcare workers in the Netherlands finds that despite having similar PCR results for vaccinated and unvaccinated people, vaccinated people actually are less likely to have actual infectious viruses. PCR tests look for pieces of RNA, but the RNA might be fragments, it’s not necessarily whole virus which can cause infection.… Continue reading 2021-08-21/22 General